From patchwork Thu Aug 22 15:11:08 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joey Gouly X-Patchwork-Id: 13773633 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id CB1B91CCEC4; Thu, 22 Aug 2024 15:13:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724339594; cv=none; b=X1+0zUW5yVO42GeikHd0pWS1l/9Mm5ZN0pvqX9WmVllI6iQ19RYJw2HwfJZ8csD1fHikVlv4ssAua1K1oNVyZm5+d34GNnkQGaREWSm0pM20dd8mh7ys5zNZg3NIHIx1riNPovRwB/Ty/+Ii+WnLjcjyuHGnlGHt/UfQ0MO8y8E= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724339594; c=relaxed/simple; bh=Tth9K3T4FsYYZjxrqdauVRQmz7aZrHJVZfKpdIaisyw=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=mRTsQupPh4o7BZfBr9eaShRsS1j2l8cHnalPmGzPsr6j7oTgI7SecpOXiSrtVS1jq5fu0JZ47DkXz/nsQyomSEjSU/LITfsay3QcWCF2yKizpriXdyG0MWea51bWYSSh4JDKHLWvUqcrv+BOhVlYPd5oy2kx4W3n7lH4ugj9Lbo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 7ED1F1682; Thu, 22 Aug 2024 08:13:38 -0700 (PDT) Received: from e124191.cambridge.arm.com (e124191.cambridge.arm.com [10.1.197.45]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 60AA93F58B; Thu, 22 Aug 2024 08:13:08 -0700 (PDT) From: Joey Gouly To: linux-arm-kernel@lists.infradead.org Cc: nd@arm.com, akpm@linux-foundation.org, aneesh.kumar@kernel.org, aneesh.kumar@linux.ibm.com, anshuman.khandual@arm.com, bp@alien8.de, broonie@kernel.org, catalin.marinas@arm.com, christophe.leroy@csgroup.eu, dave.hansen@linux.intel.com, hpa@zytor.com, joey.gouly@arm.com, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org, maz@kernel.org, mingo@redhat.com, mpe@ellerman.id.au, naveen.n.rao@linux.ibm.com, npiggin@gmail.com, oliver.upton@linux.dev, shuah@kernel.org, skhan@linuxfoundation.org, szabolcs.nagy@arm.com, tglx@linutronix.de, will@kernel.org, x86@kernel.org, kvmarm@lists.linux.dev, linux-kselftest@vger.kernel.org Subject: [PATCH v5 25/30] selftests: mm: move fpregs printing Date: Thu, 22 Aug 2024 16:11:08 +0100 Message-Id: <20240822151113.1479789-26-joey.gouly@arm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240822151113.1479789-1-joey.gouly@arm.com> References: <20240822151113.1479789-1-joey.gouly@arm.com> Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 arm64's fpregs are not at a constant offset from sigcontext. Since this is not an important part of the test, don't print the fpregs pointer on arm64. Signed-off-by: Joey Gouly Cc: Catalin Marinas Cc: Will Deacon Cc: Andrew Morton Cc: Shuah Khan Cc: Dave Hansen Cc: Aneesh Kumar K.V Acked-by: Dave Hansen --- tools/testing/selftests/mm/pkey-powerpc.h | 1 + tools/testing/selftests/mm/pkey-x86.h | 2 ++ tools/testing/selftests/mm/protection_keys.c | 6 ++++++ 3 files changed, 9 insertions(+) diff --git tools/testing/selftests/mm/pkey-powerpc.h tools/testing/selftests/mm/pkey-powerpc.h index ae5df26104e5..6275d0f474b3 100644 --- tools/testing/selftests/mm/pkey-powerpc.h +++ tools/testing/selftests/mm/pkey-powerpc.h @@ -9,6 +9,7 @@ #endif #define REG_IP_IDX PT_NIP #define REG_TRAPNO PT_TRAP +#define MCONTEXT_FPREGS #define gregs gp_regs #define fpregs fp_regs #define si_pkey_offset 0x20 diff --git tools/testing/selftests/mm/pkey-x86.h tools/testing/selftests/mm/pkey-x86.h index 814758e109c0..b9170a26bfcb 100644 --- tools/testing/selftests/mm/pkey-x86.h +++ tools/testing/selftests/mm/pkey-x86.h @@ -15,6 +15,8 @@ #endif +#define MCONTEXT_FPREGS + #ifndef PKEY_DISABLE_ACCESS # define PKEY_DISABLE_ACCESS 0x1 #endif diff --git tools/testing/selftests/mm/protection_keys.c tools/testing/selftests/mm/protection_keys.c index eaa6d1fc5328..4337106a985e 100644 --- tools/testing/selftests/mm/protection_keys.c +++ tools/testing/selftests/mm/protection_keys.c @@ -314,7 +314,9 @@ void signal_handler(int signum, siginfo_t *si, void *vucontext) ucontext_t *uctxt = vucontext; int trapno; unsigned long ip; +#ifdef MCONTEXT_FPREGS char *fpregs; +#endif #if defined(__i386__) || defined(__x86_64__) /* arch */ u32 *pkey_reg_ptr; int pkey_reg_offset; @@ -330,7 +332,9 @@ void signal_handler(int signum, siginfo_t *si, void *vucontext) trapno = uctxt->uc_mcontext.gregs[REG_TRAPNO]; ip = uctxt->uc_mcontext.gregs[REG_IP_IDX]; +#ifdef MCONTEXT_FPREGS fpregs = (char *) uctxt->uc_mcontext.fpregs; +#endif dprintf2("%s() trapno: %d ip: 0x%016lx info->si_code: %s/%d\n", __func__, trapno, ip, si_code_str(si->si_code), @@ -359,7 +363,9 @@ void signal_handler(int signum, siginfo_t *si, void *vucontext) #endif /* arch */ dprintf1("siginfo: %p\n", si); +#ifdef MCONTEXT_FPREGS dprintf1(" fpregs: %p\n", fpregs); +#endif if ((si->si_code == SEGV_MAPERR) || (si->si_code == SEGV_ACCERR) ||